projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * This file is subject to the terms and conditions of the GNU General Public | |
| 3 | * License. See the file "COPYING" in the main directory of this archive | |
| 4 | * for more details. | |
| 5 | * | |
| 6 | * Copyright (C) 1994 - 1999, 2003 by Ralf Baechle | |
| 7 | */ | |
| 8 | #ifndef _ASM_A_OUT_H | |
| 9 | #define _ASM_A_OUT_H | |
| 10 | ||
| 11 | #ifdef __KERNEL__ | |
| 12 | ||
| 1da177e4 LT |
13 | |
| 14 | #endif | |
| 15 | ||
| 16 | struct exec | |
| 17 | { | |
| 18 | unsigned long a_info; /* Use macros N_MAGIC, etc for access */ | |
| 19 | unsigned a_text; /* length of text, in bytes */ | |
| 20 | unsigned a_data; /* length of data, in bytes */ | |
| 21 | unsigned a_bss; /* length of uninitialized data area for | |
| 22 | file, in bytes */ | |
| 23 | unsigned a_syms; /* length of symbol table data in file, | |
| 24 | in bytes */ | |
| 25 | unsigned a_entry; /* start address */ | |
| 26 | unsigned a_trsize; /* length of relocation info for text, in | |
| 27 | bytes */ | |
| 28 | unsigned a_drsize; /* length of relocation info for data, in bytes */ | |
| 29 | }; | |
| 30 | ||
| 31 | #define N_TRSIZE(a) ((a).a_trsize) | |
| 32 | #define N_DRSIZE(a) ((a).a_drsize) | |
| 33 | #define N_SYMSIZE(a) ((a).a_syms) | |
| 34 | ||
| 35 | #ifdef __KERNEL__ | |
| 36 | ||
| 875d43e7 | 37 | #ifdef CONFIG_32BIT |
| 1da177e4 LT |
38 | #define STACK_TOP TASK_SIZE |
| 39 | #endif | |
| 875d43e7 | 40 | #ifdef CONFIG_64BIT |
| 1da177e4 LT |
41 | #define STACK_TOP (current->thread.mflags & MF_32BIT_ADDR ? TASK_SIZE32 : TASK_SIZE) |
| 42 | #endif | |
| b111757c | 43 | #define STACK_TOP_MAX TASK_SIZE |
| 1da177e4 LT |
44 | |
| 45 | #endif | |
| 46 | ||
| 47 | #endif /* _ASM_A_OUT_H */ |